83322172 has 24 divisors (see below), whose sum is σ = 152030592. Its totient is φ = 39912000.

The previous prime is 83322149. The next prime is 83322179. The reversal of 83322172 is 27122338.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83322172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83322179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9198 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (6334608).

Almost surely, 2^83322172 is an apocalyptic number.

It is an amenable number.

83322172 is a deficient number, since it is larger than the sum of its proper divisors (68708420).

83322172 is a wasteful number, since it uses less digits than its factorization.

83322172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789 (or 6787 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 83322172 is about 9128.0979398777. The cubic root of 83322172 is about 436.7707308520.

It can be divided in two parts, 833 and 22172, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 83322172 in words is "eighty-three million, three hundred twenty-two thousand, one hundred seventy-two".